{"instruction": "You are an expert in event extraction. Please extract event types and event trigger words from the input that conform to the schema definition. Return an empty list for non-existent events. Please respond in the format of a JSON string.", "schema": ["phishing", "ransom", "discover vulnerability", "patch vulnerability"], "input": "Colorado Department of Transportation employees spent a second day offline Thursday as security officials investigated the damage done by a ransomware virus that hijacked computer files and demanded payment in bitcoin for their safe return ."}
{"phishing": [], "ransom": ["demanded payment"], "discover vulnerability": [], "patch vulnerability": []}